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Wake wazibuza ukuthi kungani ipulasitiki ye-PET ikhona yonke indawo empilweni yansuku zonke? Iqinile, ilula, futhi icacile, ilungele ukusetshenziswa okuningi. Lokhu okungasetshenziswa kabusha nakho kudlala indima ebalulekile emnothweni ojikelezayo. Kulesi sihloko, uzofunda ngezakhiwo zayo ezihlukile kanye nokusetshenziswa okubanzi.